[RFC/PATCH 31/32] usb: chipidea: let udc-core manage gadget->dev
From: Felipe Balbi <hidden>
Date: 2013-01-24 15:46:09
Also in:
linux-omap, linux-samsung-soc, linuxppc-dev
Subsystem:
chipidea usb high speed dual role controller, the rest, usb subsystem · Maintainers:
Peter Chen, Linus Torvalds, Greg Kroah-Hartman
By simply setting a flag, we can drop some boilerplate code. Signed-off-by: Felipe Balbi <redacted> --- drivers/usb/chipidea/udc.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index f64fbea..e95e8bb 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c@@ -1717,11 +1717,11 @@ static int udc_start(struct ci13xxx *ci) INIT_LIST_HEAD(&ci->gadget.ep_list); - dev_set_name(&ci->gadget.dev, "gadget"); ci->gadget.dev.dma_mask = dev->dma_mask; ci->gadget.dev.coherent_dma_mask = dev->coherent_dma_mask; ci->gadget.dev.parent = dev; ci->gadget.dev.release = udc_release; + ci->gadget.register_my_device = true; /* alloc resources */ ci->qh_pool = dma_pool_create("ci13xxx_qh", dev,
@@ -1761,15 +1761,9 @@ static int udc_start(struct ci13xxx *ci) hw_enable_vbus_intr(ci); } - retval = device_register(&ci->gadget.dev); - if (retval) { - put_device(&ci->gadget.dev); - goto put_transceiver; - } - retval = dbg_create_files(ci->dev); if (retval) - goto unreg_device; + goto put_transceiver; if (!IS_ERR_OR_NULL(ci->transceiver)) { retval = otg_set_peripheral(ci->transceiver->otg,
@@ -1797,8 +1791,6 @@ remove_trans: dev_err(dev, "error = %i\n", retval); remove_dbg: dbg_remove_files(ci->dev); -unreg_device: - device_unregister(&ci->gadget.dev); put_transceiver: if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy) usb_put_phy(ci->transceiver);
@@ -1837,7 +1829,6 @@ static void udc_stop(struct ci13xxx *ci) usb_put_phy(ci->transceiver); } dbg_remove_files(ci->dev); - device_unregister(&ci->gadget.dev); /* my kobject is dynamic, I swear! */ memset(&ci->gadget, 0, sizeof(ci->gadget)); }
--
1.8.1.rc1.5.g7e0651a